APA (7th ed.) Citation

Keller, G., & Warrack, B. (1999). Statistics for management and economics. Duxbury Press.

Chicago Style (17th ed.) Citation

Keller, Gerald, and Brian Warrack. Statistics for Management and Economics. Pacific Grove, Calif: Duxbury Press, 1999.

MLA (9th ed.) Citation

Keller, Gerald, and Brian Warrack. Statistics for Management and Economics. Duxbury Press, 1999.